The 1.1 version of Icy Box Icons for Mac was available as a free download on our website. The application is categorized as Theming Tools.
From the developer:
Icy Box Icons... Desktop icons showing the the silver and black Icy Box external aluminum case with USB interface. They are intended as a replacement for the generic external hard disk icon in Mac OS X Leopard. iContainer + Mac + Win + Linux (PNG) Leopard ready (512
You may want to check out more Mac applications, such as Box Notes, which might be similar to Icy Box Icons.